diff options
Diffstat (limited to 'miscutils/less.c')
| -rw-r--r-- | miscutils/less.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/miscutils/less.c b/miscutils/less.c index 702c4a891..bd855066f 100644 --- a/miscutils/less.c +++ b/miscutils/less.c @@ -96,7 +96,6 @@ struct globals { smallint pattern_valid; #endif smallint terminated; - smalluint kbd_input_size; struct termios term_orig, term_less; char kbd_input[KEYCODE_BUFFER_SIZE]; }; @@ -135,7 +134,6 @@ struct globals { #define terminated (G.terminated ) #define term_orig (G.term_orig ) #define term_less (G.term_less ) -#define kbd_input_size (G.kbd_input_size ) #define kbd_input (G.kbd_input ) #define INIT_G() do { \ SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \ @@ -806,7 +804,7 @@ static void reinitialize(void) buffer_fill_and_print(); } -static ssize_t getch_nowait(void) +static int getch_nowait(void) { int rd; struct pollfd pfd[2]; @@ -839,7 +837,7 @@ static ssize_t getch_nowait(void) move_cursor(max_displayed_line + 2, less_gets_pos + 1); fflush(stdout); - if (kbd_input_size == 0) { + if (kbd_input[0] == 0) { /* if nothing is buffered */ #if ENABLE_FEATURE_LESS_WINCH while (1) { int r; @@ -856,7 +854,7 @@ static ssize_t getch_nowait(void) /* We have kbd_fd in O_NONBLOCK mode, read inside read_key() * would not block even if there is no input available */ - rd = read_key(kbd_fd, &kbd_input_size, kbd_input); + rd = read_key(kbd_fd, kbd_input); if (rd == -1) { if (errno == EAGAIN) { /* No keyboard input available. Since poll() did return, @@ -872,9 +870,9 @@ static ssize_t getch_nowait(void) return rd; } -/* Grab a character from input without requiring the return key. If the - * character is ASCII \033, get more characters and assign certain sequences - * special return codes. Note that this function works best with raw input. */ +/* Grab a character from input without requiring the return key. + * May return KEYCODE_xxx values. + * Note that this function works best with raw input. */ static int less_getch(int pos) { int i; |